Clare has offered a _______ of $ 100 to anyone who can find her lost cell phone.
| A．benefit | B．cost | C．reward | D．price |
All the girls swam in the lake except two, who _____ halfway.
| A．gave off | B．gave up | C．gave away | D．gave out |
We’re so busy that no one in the office can _____ for any other work.
| A．spare | B．be spared | C．share | D．be shared |
You’ll never guess who I met today—my old teacher! We _____ for 20 years.
| A．don’t meet | B．haven’t met | C．hadn’t met | D．couldn’t meet |
“What’s her name?” “Sorry, I _____.”
| A．forget | B．forgot | C．had forgotten | D．am forgetting |
That car nearly hit me; I ______.
| A．might be killed | B．might have been killed |
| C．may be killed | D．may been killed |